Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920415 | Transmission of optical signals | Rainer Grobe | 1999-07-06 |
| 4887885 | Diffraction free arrangement | James E. Durnin | 1989-12-19 |
| 4852973 | Diffraction free arrangement | James E. Durnin | 1989-08-01 |
| 4406003 | Optical transmission system | Peter D. Drummond, Marek J. Konopnicki | 1983-09-20 |